#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Telegram bot to play UNO in group chats
# Copyright (c) 2016 Jannes Höke <uno@jhoeke.de>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.

from telegram import ParseMode
from telegram.ext import CommandHandler

from user_setting import UserSetting
from utils import send_async
from shared_vars import dispatcher
from internationalization import _, user_locale

help_text = ("請跟隨以下指示：\n\n"
             "1. 將這個機器人新增到群組\n"
             "2. 輸入 /new 開始一個新遊戲或輸入 /join 加入一個運行中的遊戲\n"
             "3. 當有兩個或以上的玩家加入，就可以用 /start 開始遊戲\n"
             "4. 輸入 <code>@unopl_bot</code> 然後按<b>空白鍵</b>或點一下 "
             "<code>via @unopl_bot</code> 或 <code>透過 @unopl_bot</code>，你便會看見你手上的牌或者是其他選項，例如：抽牌和"
             "<b>?</b>（查看遊戲狀態）。然而<b>灰色的牌</b>就是<b>你現在不能使用的牌</b>，選擇其中一個"
             "選項來執行對應的操作。\n"
             "玩家可以在任何時間加入，如果想離開，請打 /leave 。如果玩家90秒後都沒有出牌"
             "，你可以用 /skip 跳過他。輸入 /notify_me 以讓我在本群組遊戲開始時私訊你\n"
             "\n"
             "<b>語言</b>和其他設定： /settings\n"
             "遊戲創始人可以用以下的指令：\n"
             "/close - 令其他人不可以中途加入\n"
             "/open - 令其他人可以中途加入\n"
             "<b>提醒：</b> 因為一些原因，您無法同時在不同的群組中遊玩。\n"
             "如果你喜歡這個 bot，你可以選擇買一副 UNO 牌來支持 UNO！")

source_text = ("這個 bot 是一個免費的軟體，根據 AGPL 授權 \n"
               "原始碼可以在這裡找到：\n"
               "https://github.com/PinLin/mau_mau_bot\n"
               "I fork from:\n"
               "https://github.com/jh0ker/mau_mau_bot\n"
               "Thanks very much!")
attributions = ("Attributions:\n"
                'Draw icon by '
                '<a href="http://www.faithtoken.com/">Faithtoken</a>\n'
                'Pass icon by '
                '<a href="http://delapouite.com/">Delapouite</a>\n'
                "Originals available on http://game-icons.net\n"
                "Icons edited by ɳick")


@user_locale
def help(bot, update):
    """Handler for the /help command"""
    send_async(bot, update.message.chat_id, text=_(help_text),
               parse_mode=ParseMode.HTML, disable_web_page_preview=True)


@user_locale
def source(bot, update):
    """Handler for the /help command"""
    send_async(bot, update.message.chat_id, text=_(source_text) + '\n' +
                                                 _(attributions),
               parse_mode=ParseMode.HTML, disable_web_page_preview=True)


@user_locale
def news(bot, update):
    """Handler for the /news command"""
    send_async(bot, update.message.chat_id,
               text=_("All news here: https://telegram.me/unobotupdates"),
               disable_web_page_preview=True)


@user_locale
def stats(bot, update):
    user = update.message.from_user
    us = UserSetting.get(id=user.id)
    if not us or not us.stats:
        send_async(bot, update.message.chat_id,
                   text=_("您尚未啟用統計資料，請私我 "
                          "<code>/settings</code> 來啟用他", parse_mode=ParseMode.HTML))
    else:
        stats_text = list()

        n = us.games_played
        stats_text.append(
            _("已遊玩 {number} 個遊戲",
              "已遊玩 {number} 個遊戲",
              n).format(number=n)
        )

        n = us.first_places
        stats_text.append(
            _("拿了 {number} 次第一名",
              "拿了 {number} 次第一名",
              n).format(number=n)
        )

        n = us.cards_played
        stats_text.append(
            _("已遊玩 {number} 張牌",
              "已遊玩 {number} 張牌",
              n).format(number=n)
        )

        send_async(bot, update.message.chat_id,
                   text='\n'.join(stats_text))


def register():
    dispatcher.add_handler(CommandHandler('help', help))
    dispatcher.add_handler(CommandHandler('source', source))
    # dispatcher.add_handler(CommandHandler('news', news))
    dispatcher.add_handler(CommandHandler('stats', stats))